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2026-06-23 - 04:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Jun 23, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8977212666,6sleep00-21swapper/019:05:080
14141212563,8sleep30-21swapper/319:07:553
142992122111,7sleep10-21swapper/119:09:581
141722119110,6sleep20-21swapper/219:08:192
238832670,0sleep10-21swapper/120:10:191
169722620,0sleep20-21swapper/221:30:172
204542580,1sleep30-21swapper/320:10:143
314502570,0sleep30-21swapper/323:40:153
166292530,0sleep20-21swapper/222:55:202
166292530,0sleep20-21swapper/222:55:202
141492380,0sleep10-21swapper/121:55:191
1448399270,26cyclictest0-21swapper/220:52:202
14483992615,10cyclictest0-21swapper/219:55:172
1448399260,25cyclictest0-21swapper/200:31:322
1448399260,25cyclictest0-21swapper/200:27:102
1448399260,24cyclictest20690-21idleruntime-cro22:05:002
14483992522,2cyclictest0-21swapper/221:53:032
1448399250,24cyclictest0-21swapper/219:34:222
14483992321,2cyclictest0-21swapper/223:11:402
1448399230,23cyclictest0-21swapper/219:41:172
1448399230,17cyclictest0-21swapper/220:20:172
1448399227,14cyclictest0-21swapper/223:55:142
14483992220,2cyclictest0-21swapper/222:47:302
14483992218,3cyclictest0-21swapper/223:21:042
14483992217,4cyclictest0-21swapper/223:01:342
14483992214,7cyclictest0-21swapper/220:55:062
1448399221,20cyclictest0-21swapper/200:19:582
1448399220,20cyclictest21444-21sed22:30:242
14477992219,2cyclictest749-21snmpd23:23:520
14477992219,1cyclictest749-21snmpd23:13:280
14477992218,2cyclictest749-21snmpd21:40:530
14477992218,2cyclictest749-21snmpd20:41:390
14477992218,2cyclictest749-21snmpd19:51:020
14477992218,2cyclictest749-21snmpd19:44:520
14483992119,1cyclictest749-21snmpd21:13:362
14483992118,3cyclictest0-21swapper/221:47:082
1448399210,4cyclictest26922-21aten2_r5power_c20:45:132
1448399210,20cyclictest0-21swapper/222:24:242
1448399210,20cyclictest0-21swapper/222:05:212
1448399210,20cyclictest0-21swapper/221:20:242
14479992118,3cyclictest0-21swapper/122:13:481
14479992118,3cyclictest0-21swapper/100:15:411
14479992117,3cyclictest0-21swapper/123:13:291
14479992116,4cyclictest0-21swapper/123:57:021
14479992116,4cyclictest0-21swapper/120:41:391
14477992118,2cyclictest749-21snmpd23:16:490
14477992118,2cyclictest749-21snmpd21:06:180
14477992118,2cyclictest749-21snmpd20:48:200
14477992118,2cyclictest749-21snmpd20:27:480
14477992118,2cyclictest749-21snmpd20:17:350
14477992118,1cyclictest752-21lldpd23:57:020
14477992117,3cyclictest749-21snmpd19:38:380
1447799210,20cyclictest0-21swapper/019:45:110
1448399205,9cyclictest0-21swapper/219:25:202
1448399204,14cyclictest0-21swapper/221:00:212
14483992018,2cyclictest0-21swapper/223:44:342
14483992018,1cyclictest749-21snmpd23:30:012
14483992017,2cyclictest749-21snmpd19:15:142
14483992016,3cyclictest0-21swapper/223:28:232
14483992016,3cyclictest0-21swapper/220:34:002
1448399200,19cyclictest0-21swapper/222:42:302
1448399200,19cyclictest0-21swapper/221:40:232
1448399200,19cyclictest0-21swapper/200:36:402
14479992018,2cyclictest0-21swapper/123:42:131
14479992018,1cyclictest749-21snmpd19:45:101
14479992017,3cyclictest0-21swapper/123:23:521
14479992017,3cyclictest0-21swapper/119:26:501
14479992016,3cyclictest0-21swapper/123:16:491
14479992016,3cyclictest0-21swapper/121:40:541
14479992016,3cyclictest0-21swapper/121:06:181
14479992016,3cyclictest0-21swapper/120:27:481
14479992016,3cyclictest0-21swapper/120:17:351
14479992016,3cyclictest0-21swapper/119:51:021
14479992016,3cyclictest0-21swapper/119:44:521
14479992016,3cyclictest0-21swapper/119:38:381
14479992016,3cyclictest0-21swapper/100:35:491
14479992016,2cyclictest32143-21taskset20:48:211
14479992015,4cyclictest0-21swapper/120:37:011
14477992018,1cyclictest749-21snmpd23:47:040
14477992018,1cyclictest749-21snmpd22:08:540
14477992018,1cyclictest749-21snmpd21:22:210
14477992018,1cyclictest749-21snmpd20:08:040
14477992018,1cyclictest749-21snmpd19:26:490
14477992018,1cyclictest749-21snmpd19:20:580
14477992017,2cyclictest749-21snmpd23:33:490
14477992017,2cyclictest749-21snmpd23:07:160
14477992017,2cyclictest749-21snmpd22:46:060
14477992017,2cyclictest749-21snmpd22:24:590
14477992017,2cyclictest749-21snmpd21:35:090
14477992017,2cyclictest749-21snmpd00:35:490
14477992016,2cyclictest752-21lldpd20:37:010
14477992016,2cyclictest749-21snmpd22:16:480
14477992016,2cyclictest18932-21sadc21:35:000
135522200,0sleep10-21swapper/122:25:161
56552199,3sleep30-21swapper/320:53:363
1448399196,9cyclictest0-21swapper/220:35:122
1448399192,16cyclictest0-21swapper/223:05:212
14483991917,2cyclictest0-21swapper/220:40:332
14483991917,1cyclictest749-21snmpd23:47:432
14483991917,1cyclictest749-21snmpd23:37:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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